#include "stdafx.h"

/*  -- translated by f2c (version 19940927).
   You must link the resulting object file with the libraries:
	-lf2c -lm   (in that order)
*/

#include "hnum_f2c.h"
namespace harlinn
{
    namespace numerics
    {
        namespace SuperLU
        {
            real scasum_(integer *n, complex *cx, integer *incx)
            {


                /* System generated locals */
                integer i__1, i__2, i__3;
                real ret_val, r__1, r__2;

                /* Builtin functions */
                double r_imag(complex *);

                /* Local variables */
                static integer i, nincx;
                static real stemp;


            /*     takes the sum of the absolute values of a complex vector and   
                    returns a single precision result.   
                    jack dongarra, linpack, 3/11/78.   
                    modified 3/93 to return if incx .le. 0.   
                    modified 12/3/93, array(1) declarations changed to array(*)   


    
                Parameter adjustments   
                    Function Body */
            #define CX(I) cx[(I)-1]


                ret_val = 0.f;
                stemp = 0.f;
                if (*n <= 0 || *incx <= 0) {
	            return ret_val;
                }
                if (*incx == 1) {
	            goto L20;
                }

            /*        code for increment not equal to 1 */

                nincx = *n * *incx;
                i__1 = nincx;
                i__2 = *incx;
                for (i = 1; *incx < 0 ? i >= nincx : i <= nincx; i += *incx) {
	            i__3 = i;
	            stemp = stemp + (r__1 = CX(i).r, dabs(r__1)) + (r__2 = r_imag(&CX(
		            i)), dabs(r__2));
            /* L10: */
                }
                ret_val = stemp;
                return ret_val;

            /*        code for increment equal to 1 */

            L20:
                i__2 = *n;
                for (i = 1; i <= *n; ++i) {
	            i__1 = i;
	            stemp = stemp + (r__1 = CX(i).r, dabs(r__1)) + (r__2 = r_imag(&CX(
		            i)), dabs(r__2));
            /* L30: */
                }
                ret_val = stemp;
                return ret_val;
            } /* scasum_ */
        };
    };
};